Start free. Upgrade when you need more power.
AI-powered technical search to get started — no chat module access. For engineers who want a quick taste before upgrading.
AI-powered technical search only — no chat modules. For engineers who just want fast answers from the web.
Full AI power for PLC professionals — choose your model and get precise, untruncated answers for every task.
For teams — tailored pricing based on your team size and usage. Centralised billing & admin.
Payments processed securely by Stripe. Cancel anytime from Settings → Billing.
All prices in EUR. Yearly plans billed as a single payment.
Pro users switch models per conversation — no extra cost.
| Feature | Free / Free Search | Pro |
|---|---|---|
| AI chat modules (Error Explainer, Code Designer, Expert Assist) | ✗ Not included — Pro only | Haiku + Sonnet + Opus |
| Chat usage limit | — | 30,000 output tokens / month |
| Token cost per response | — | Haiku 1× · Sonnet 3× · Opus 8× |
| Technical search (web) | 3/day (Free) · 33/day (Free Search) | 100/day (~3,000/month) |
| Perplexity-powered live research | ✗ Not available | ✓ Error Explainer |
| Quick Q&A, syntax help | ✗ Not available | Haiku |
| Code generation, troubleshooting | ✗ Not available | Sonnet |
| Deep logic design, complex analysis | ✗ Not available | Opus |
| Screenshot / image upload | ✗ Not available | ✓ Attach screenshots |
| Chat export & history | ✗ Not available | ✓ PDF/Markdown export, 30-day history |
Instruction lookup, data type syntax, timer format, quick unit conversions
Code generation, fault debugging, protocol configuration, PID tuning
Multi-step sequence design, platform migration, SIL safety logic analysis
Cancel anytime. No hidden fees.